In the dankpods video someone linked here, it is explained that these headphones separate the mids and highs through the in-ear plugs and then the “cups” play the bass, making these actually really good sounding apparently. But they are/were like 500 bucks (or 10 a month as a subscription)
Afaik This is a ear protection unit with comm device and yes an old one.
Normally depending on your environment bone conductive ones won’t work.
In the dankpods video someone linked here, it is explained that these headphones separate the mids and highs through the in-ear plugs and then the “cups” play the bass, making these actually really good sounding apparently. But they are/were like 500 bucks (or 10 a month as a subscription)